XUEMEI flush mount manual room thermostat provides automatic on/off control for electric underfloor heating systems and other electrical heating elements. Temperature control range: 5°C to 40°C. Output: Max 16A. CE certified for safety and reliable performance. To operate, press the push button to turn on and adjust the desired room temperature using the rotary knob. When the built-in air sensor detects that the room temperature reaches the preset level, the thermostat automatically pauses heating. Features include a built-in room temperature sensor and a 3m NTC external floor sensor. The external probe provides floor overheat protection by ensuring the floor temperature does not exceed 50°C. LED indicator shows when the heating system is active. When illuminated, the LED indicates that the system is heating. Specifications: - Power supply: AC 230V, 50/60Hz - Power consumption: 5W - Temperature limit range: 25°C to 55°C - Protection rating: IP20 Package includes: - 1 x Thermostat - 1 x 3m floor sensor - 2 x Mounting screws - 1 x English user manual Safe, energy-efficient, and high-performance design. Wall-mounted installation for indoor use. Ensure the thermostat is installed with free air circulation around it. Avoid placement near heat sources, direct sunlight, drafts from doors or windows, or exterior walls that may affect temperature readings. Simple operation: 1. Push button: "I" for on, "O" for off 2. Temperature setting: Turn the knob to desired temperature 3. LED indicator: Lights up during heating cycle Suitable for use with electric underfloor heating systems and other resistive heating loads.